Table 3 Results of discriminant function analysis on hoo call contexts for males and females
From: Context-specific close-range “hoo” calls in wild gibbons (Hylobates lar)
Function | Eigenvalue (F/M) | % of Variance (F/M) | Wilks’ Lambda sig. tests of functions (F/M) | Correlation between variable and function (F/M) |
|---|---|---|---|---|
1 | 0.45/0.58 | 79.2/66.7 | <0.001/<0.001 (Function 1–3) | intercall interval (−0.68/0.63) |
2 | 0.12/0.23 | 20.8/26.7 | <0.001/<0.001 (Function 2–3) | low frequency (0.86)/delta frequency (−0.67) |
3 | NA/0.06 | NA/6.6 | NA/0.017 (Function 3) | NA/low frequency (0.50) |